Natural Hazards

Learning from the past to prepare for the future

Aerial view of a large crack, caused by an earthquake, running through a farm and across the road.

Explore this field trip:

About this field trip

Join us on a LEARNZ virtual field trip to Te Moana-a-Toitehuatahi | Bay of Plenty, one of the most geologically active areas in Aotearoa New Zealand. This region is shaped by fault lines, volcanoes, and the ever-shifting tectonic plates beneath our feet.

On this journey, you'll uncover the science behind natural hazards and learn how past events help us prepare for future emergencies.

Travel to sites affected by earthquakes, floods, landslides, tsunami, and volcanic eruptions. You’ll meet experts, hear real stories, and discover how science, technology, and past experiences are helping communities become more resilient in the face of emergencies.

Objectives

The objectives of this virtual field trip are to:

  • increase awareness and understanding of Earth’s dynamic systems and natural hazard processes

  • highlight the impacts of natural disasters and how they affect people and infrastructure

  • equip participants with the knowledge and skills to prepare for and respond to emergencies.

Key learning

Through this field trip, participants will:

  • explore a range of natural hazards including:

    • volcanic eruptions

    • landslides and debris flows

    • earthquakes and flooding

    • tsunami hazards and their impacts

  • understand what causes these hazards and how they affect communities

  • learn how scientists and emergency managers study and respond to hazard events

  • discover how to prepare for life without power, water, communication, or access to your home during an emergency

  • gain confidence in what to do during an emergency and how to look after yourself and others.

Student-led inquiry

Empower your ākonga to take charge of their learning journey. Encourage them to ask meaningful questions, explore resources, and embark on their own journey of natural hazard preparedness.

Curriculum alignment

This virtual field trip aligns with The New Zealand Curriculum refresh (2022). It covers a range of learning areas, predominantly science and social sciences. Access guidance that supports teaching and learning to align with curriculum goals. 

Educator guide

This guide is designed to support teachers in aligning the LEARNZ Natural hazards virtual field trip with the goals, structure, and learning outcomes of The New Zealand Curriculum refresh (2022). It outlines the key learning intentions, suggests cross-curricular links, and provides examples of teaching and learning opportunities that are meaningful, place-based, and action-oriented.

Learning areas and achievement objectives

The virtual field trip is designed to:

  • increase understanding of Earth’s dynamic systems and how natural hazards occur

  • explore the social and environmental impacts of natural disasters

  • develop ākonga knowledge and skills to prepare for and respond to emergencies

  • empower student-led inquiry and action. 

Curriculum vision and values

This field trip supports the vision of The New Zealand Curriculum refresh (2022) by helping ākonga to:

  • contribute confidently to communities that are informed and prepared

  • value the whenua, understanding place-based risks and histories

  • respect multiple knowledge systems, including mātauranga Māori and science

  • act with care and responsibility toward themselves, others, and their environment.

Sustainable Development Goals logo with colorful circles and text.

Discover more

Select a topic, image or Read more link for background information, images, narrations, and kupu Māori | keywords for each topic.

Patariki Grace Patariki Grace

Preparing for the future

If a natural hazard like an earthquake or flood damages your house, fixing it can cost a lot of money. That’s why paying for an insurance policy is so important – it helps pay to fix things up!

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Landslides – Ngā horo whenua

A landslide happens when rock, soil, and debris suddenly move down a slope. They can be small, like a single falling rock, or huge, covering many kilometres with tons of earth. Landslides are a serious hazard in many parts of Aotearoa New Zealand.

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Earthquakes & tsunami – Ngā rū whenua me ngā tai āniwhaniwha

Earthquakes happen every day in Aotearoa New Zealand, but most are too small or far away to be felt. Our country sits on the boundary between two huge tectonic plates – the Pacific and Australian plates – that are always moving and sometimes cause the ground to shake.

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Volcanic activity – Hūnga

A volcano is a landform that forms when magma (hot, melted rock) from beneath the Earth’s surface erupts. New Zealand is part of the Ring of Fire – a circle of volcanoes around the Pacific Ocean where many eruptions happen.

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Storms & floods – Ngā āwhā me ngā waipuke

Storms can happen any time of the year in Aotearoa New Zealand. They bring heavy rain, hail, lightning, strong winds, and sometimes tornadoes. Storms can also cause flooding, landslides, and even snow in some areas.

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Natural hazards in Aotearoa New Zealand

Aotearoa New Zealand is one of the most geologically active countries in the world. Our landscapes have been shaped by powerful forces over millions of years. Sometimes these forces can create natural hazards – events that have the potential to cause harm to people, property, and the environment.

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Connect with field trip experts

Meet Tane

Tane is part of the emergency management team at Tauranga City Council.

Meet Craig

Craig is a volcano geophysicist at Earth Sciences New Zealand (formerly GNS Science).

Meet Graham

Graham is a volcanologist and lead scientist for hazards and risk at Earth Sciences New Zealand (formerly GNS Science).

Explore the field trip videos

Join our field trip experts as we visit new places and learn new things

Tsunami hazards: know the signs, stay safe

On the beach at Ōmanu Bay near Mount Maunganui, we find out what a tsunami is, how it’s caused, and the warning signs to watch for. We also learn the simple safety rule: if it’s long and strong, get gone – move quickly to higher ground or inland to stay safe.

  • What natural events can cause a tsunami?

  • What does “long and strong” mean when talking about earthquakes and tsunami warnings?

  • Where should you go if you’re at the beach and there’s a tsunami risk?

Grab bags and smart planning: preparing for hazard impacts

Watch and discover how to get ready for emergencies – whether you’re stuck at home or need to leave quickly. From stocking up on food, water, and essentials, to making a personalised “grab-and-go” bag, it’s all about having a plan that works for you and your whānau.

  • What are some essential items to keep at home in case you are cut off for several days?

  • What might you include in a grab-and-go bag, and why could yours be different from someone else’s?

  • Why is it important to have different emergency plans for home, school, work, and travel?

Volcano monitoring, impacts, and preparedness

At Kōhī Point in Whakatāne, we talk with volcano geophysicist Craig about how volcanoes can affect people, animals, and travel – even from far away. Craig explains what causes ashfall, how scientists monitor volcanoes, and the simple steps people can take to stay safe if one erupts.

  • How can ash from a volcano affect homes, farms, and water supplies?

  • What tools do scientists use to monitor volcanoes and warn people of danger?

  • What are some easy ways people can protect themselves and their property from volcanic ash?

Shaken earth: faults, quakes, and readiness

Visit Edgecumbe to see where a powerful 1987 earthquake caused the ground to suddenly drop by two metres. We learn how earthquakes shape the land, how they can lead to flooding risks, and what people can do to reduce damage and stay safe in future events.

  • What happened to the land in Edgecumbe during the 1987 earthquake, and what damage did it cause?

  • How can earthquakes increase the risk of flooding in some areas?

  • What building and location choices can help reduce earthquake hazards?

Know your slope: understanding landslides

In this video, we visit Matatā in the Bay of Plenty. Find out why landslides are one of the most damaging hazards, what causes them, and how insurance can help people recover after a disaster.

  • Why are landslides considered one of the most damaging natural hazards in New Zealand?

  • What natural events can trigger a landslide, and how can they sometimes combine to make the problem worse?

  • How does insurance help people recover from natural disasters like landslides?

Take the Google Earth tour

Take the Google Earth for Web Tour
A virtual tour of the field trip with GIS mapping, 3D locations, 360° panoramic images, videos, and further information.

Web conference

Replay the field trip web conference

Resources

Useful links and resources

NHC Toka Tū Ake | Museum and schools programme
Part of EQC's outreach work is to help raise hazard-aware Kiwis and support the understanding of natural forces that have shaped the land.

NHC | Natural hazards portal
Find out about natural hazard risk in Aotearoa New Zealand, and see how previous events have impacted a property by looking at past Natural Hazards Commission claims.

GNS Science Te Pū Ao | Natural hazards and risks | Ngā Matepā me ngā Tūraru ā Taiao 
GNS Science has a national leadership role in monitoring and researching the causes, risks and consequences of geological hazards in Aotearoa New Zealand.

GeoNet
Check recent earthquake and volcano alert levels, as well as the date, time, and location of the latest earthquake.

Get Ready
Learn more about natural hazards in Aotearoa and how to prepare.

What's the Plan Stan?
A free resource to support schools, teachers and students to develop the knowledge and skills to prepare for emergency events.

New Zealand disasters 

With thanks to Christchurch City Libraries:

Cyclones and floods

Earthquakes, landslides and volcanoes

School Journal resources 

Glossary

Australian Plate – One of the giant tectonic plates that makes up the Earth’s surface. It meets the Pacific Plate under New Zealand, causing earthquakes, volcanoes, and mountains to form.

Caldera – A huge, bowl-shaped hole in the ground formed when a volcano erupts and its top collapses.

Civil Defence Emergency Management (CDEM) – Groups in different regions of New Zealand that help communities prepare for, respond to, and recover from emergencies.

Cone Volcano – A volcano with steep sides, built up from layers of lava and ash.

Cyclone – A large, spinning storm that forms over warm tropical seas. It can bring strong winds, heavy rain, and flooding.

Emergency plan – A plan made with your family about what to do, where to go, and what to take during an emergency.

Emergency supplies (Grab bag) – A bag of important items like water, food, a torch, and first aid that you can take with you if you must leave home quickly.

Earthquake – Sudden shaking of the ground caused by movement along cracks in the Earth’s crust called faults.

Fault – A crack in the Earth’s crust where movement can cause earthquakes.

Flood – When water covers land that’s usually dry, often caused by heavy rain, storms, or overflowing rivers.

Landslide – When rocks, soil, and debris suddenly move down a slope, often caused by heavy rain, earthquakes, or unstable land.

Long or Strong, Get Gone – A safety rule for tsunamis: if an earthquake is long or very strong, first drop, cover, hold, and then move quickly to higher ground.

Magnitude – A measure of how strong an earthquake is. Higher numbers mean more powerful quakes.

Magma – Hot, melted rock found beneath the Earth’s surface.

Mātauranga Māori – Māori knowledge, wisdom, and understanding, passed down through generations.

MetService – New Zealand’s official weather service that provides forecasts and severe weather warnings.

Natural hazard – An event in nature that can harm people, property, or the environment, such as an earthquake, flood, or volcanic eruption.

Natural Hazards Commission Toka Tū Ake (NHC) – A government organisation that helps insured homeowners repair damage from natural hazards and funds research to keep communities safer.

Pacific Plate – One of the giant tectonic plates that meets the Australian Plate under New Zealand, causing earthquakes and volcanic activity.

Ring of Fire – A zone around the Pacific Ocean where many earthquakes and volcanoes occur.

Roaring forties – Strong winds found between 40° and 50° south of the equator, which affect New Zealand’s weather.

Storm surge – Extra-high waves and flooding along coasts caused by strong winds and low air pressure during storms.

Tectonic plates – Massive slabs of rock that make up the Earth’s surface. They move slowly, and where they meet, they can cause earthquakes, volcanoes, and mountain building.

Tsunami – A large and powerful wave or series of waves caused by an underwater earthquake, volcano, landslide, or meteorite.

Volcanic ash – Tiny pieces of rock blasted into the air during a volcanic eruption that can travel long distances and cause damage.

Volcanic field – An area with many small volcanoes, craters, and cones spread over the land.

Volcanic unrest – When a volcano shows signs of activity, such as rumbling or releasing gas, but hasn’t erupted.

Volcano – A mountain or hill made when magma from inside the Earth erupts onto the surface as lava, ash, and gas.